@charset "UTF-8";
/*
	基础样式
*/
*{
	margin:auto;
	padding:0;
	font-size:18px;
}
/* 清除浮动 */
.cf{
	clear:both;
}

body{
	width:1000px;
	min-height:600px;
}
h1{
	height:50px;
	line-height:50px;
	text-align:center;
}
#time{
	float:right;
	min-width:100px;
	height:50px;
	font-size:16px;
	line-height:50px;
	margin-right:1em;
}
/*
	菜单区样式
*/
.menu_area{
	padding:auto;
	background-color:purple;
	width:1000px;
	height:50px;
}
.menu_list{
	position:relative;
	cursor: pointer;
	width:100px;
	float:left;
}
.menu_list_item{
	text-align:center;
	float:left;
	width:100px;
	height:50px;
	line-height:50px;
	background-color:yellow;
}
.menu_list_item2{
	background-color:orange;
}
.menu_list_item:HOVER {
	background-color:green;
}

.menu_list:HOVER .menu_list_content{
	display:block;
}
.menu_list_content{
	display:none;
	position:absolute;
	left:0px;
	top:50px;
	width:100px;
}
.menu_list_item2:HOVER{
	color:white;
	background-color:blue;
}
/*
	工作区样式
*/

#workspace{
	padding:auto;
	background-color:#f1f1f1;
	width:1000px;
	min-height:600px;
}

.table{
	background-color:purple;
}
.table tr{
	line-height:24px;
}
.table tr:nth-child(2n+3){
	background-color:green;
	color:red;
}
.table tr:nth-child(2n+2){
	background-color:blue;
	color:yellow;
}

